function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImagesForMap() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImagesForMap.arguments.length; i+=2) {
			document[changeImagesForMap.arguments[i]].src = changeImagesForMap.arguments[i+1];
		}
	}
}

function changeImages(name, img) {
        el = document.getElementById(name)
        el.src = img
}



var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		map_lvivska_over = newImage("/images/map_ua/map-lvivska_over.gif");
		map_zakarpatska_over = newImage("/images/map_ua/map-zakarpatska_over.gif");
		map_ivano_Frankivska_over = newImage("/images/map_ua/map-ivano-Frankivska_over.gif");
		map_Ternopilska_over = newImage("/images/map_ua/map-Ternopilska_over.gif");
		map_Rivnenska_over = newImage("/images/map_ua/map-Rivnenska_over.gif");
		map_Chernivetska_over = newImage("/images/map_ua/map-Chernivetska_over.gif");
		map_Hmelnitska_over = newImage("/images/map_ua/map-Hmelnitska_over.gif");
		map_Zhitomirska_over = newImage("/images/map_ua/map-Zhitomirska_over.gif");
		map_Vinnitska_over = newImage("/images/map_ua/map-Vinnitska_over.gif");
		map_Kievska_over = newImage("/images/map_ua/map-Kievska_over.gif");
		map_Cherkaska_over = newImage("/images/map_ua/map-Cherkaska_over.gif");
		map_Kirovogradska_over = newImage("/images/map_ua/map-Kirovogradska_over.gif");
		map_Volinska_over = newImage("/images/map_ua/map-Volinska_over.gif");
		map_Mikolaivska_over = newImage("/images/map_ua/map-Mikolaivska_over.gif");
		map_Odeska_over = newImage("/images/map_ua/map-Odeska_over.gif");
		map_Hersonska_over = newImage("/images/map_ua/map-Hersonska_over.gif");
		map_krym_over = newImage("/images/map_ua/map-krym_over.gif");
		map_Zaporizka_over = newImage("/images/map_ua/map-Zaporizka_over.gif");
		map_Dnipropetrovska_over = newImage("/images/map_ua/map-Dnipropetrovska_over.gif");
		map_Donetska_over = newImage("/images/map_ua/map-Donetska_over.gif");
		map_Luganska_over = newImage("/images/map_ua/map-Luganska_over.gif");
		map_Harkivska_over = newImage("/images/map_ua/map-Harkivska_over.gif");
		map_Poltavska_over = newImage("/images/map_ua/map-Poltavska_over.gif");
		map_Chernigivska_over = newImage("/images/map_ua/map-Chernigivska_over.gif");
		map_Sumska_over = newImage("/images/map_ua/map-Sumska_over.gif");


        preloadFlag = true;
	}
}